1. Polyurethane sealant descriptionTop best- 653 is a kind of one-component polyurethane sealant and after
reacting with moisture it will become one kind of permanently elastic
material. And it can strongly stick to most traditional building
materials.

2. Application areas It can be used for sealing and bonding in all kinds of building joints, including perimeter caulking of doors and windows.

3. Package

300ml/tube, 48 tubes/carton; 600ml/tube, 20tubes/carton.

4. Storage

Stored in a dry and cool condition.

5. Shelf life

9 months in original packing.

Application

pu caulk

clear pu caulk

pu sealant

Packing

pu adhesive sealant

pu joint sealant

pu sealant adhesive

Shipping

pu roof sealant

pu window sealant

3m pu sealant

FAQ

Q1: Do you have laboratory in company?

A: Yes, we have 2 laboratory centers which conduct all deferent tests as customer required, like properties, life time, UV, etc.